3 years ago

The circumference of a circle is 36pi cm what is the radius

Mathematics

1 answer:

alexdok [17]3 years ago

8 0

Answer:

The radius is 18 cm

Step-by-step explanation:

The formula for circumference with radius is

C = 2*pi*r

We know the circumference is 36 pi

36 pi = 2 * pi *r

Divide by pi

36 pi/pi = 2 * pi/pi *r

36 = 2r

Divide by 2

36/2 = 2r/2

18 = r

You might be interested in

Use the coordinate plane to help you identify the length of each leg then use the Pythagorean Theorem to find the length of CD

mihalych1998 [28]

Answer:

the answe is 10.30

Step-by-step explanation:

im also from k12 lol

5 0

3 years ago

Pls help asap!!!

wlad13 [49]

Answer:

negative 2.5

Step-by-step explanation:

It is belove sea level, so it will be between negative 2 and negative 3 on a vertical number line.

4 0

3 years ago

Compute the following without a calculator or "guessing and checking." Show all work. (a) What is 7376 mod 23? Hint: Don’t expli

lara31 [8.8K]

Answer:

a. 3(mod 23)

bi d=31 (mod 72)

ii c = 4

iii m = 4

Step-by-step explanation:

Check the attached file for step by step solution

try to open the image in a new tap if the letters appear small

or if is not clear

8 0

3 years ago

HELP PLZ Derek’s favorite clothing store is having their annual fall sale. All clothing is 25 percent off. A shirt he really lik

Naya [18.7K]

Answer:

Step-by-step explanation:

257

3 0

3 years ago

The original price of a computer game is 45$ The price is marked down by 18$ what percent of the original price is the markdown?

OLga [1]

Answer:

$27

Step-by-step explanation:

$45 - $18 = $27

Percentage 150% (27 divided by 18 = 1.5, shift the decimal right two times and add the zero at the end which gives you 150%)

4 0

2 years ago